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公开(公告)号:EA024664B1
公开(公告)日:2016-10-31
申请号:EA201290889
申请日:2011-03-04
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , OETTER GUENTER , TINSLEY JACK , SPINDLER CHRISTIAN , ALVAREZ-JUERGENSON GABRIELA , MAITRO-VOGEL SOPHIE , WLOKA VERONIKA , GUZMANN MARCUS
Abstract: ИзобретениекасаетсяспособадобычинефтипосредствомвытеснениянефтимикроэмульсиейтипаВинзора III, вкоторомводнуюкомпозициюповерхностно-активныхвеществ, содержащуюпоменьшеймереодноионноеповерхностно-активноевеществообщейформулы R-O-(CHC(CH)HO)(CHCHO)-XYMнагнетаютв нефтяноеместорождениечерезнагнетательнуюскважинуи изместорождениячерезэксплуатационнуюскважинуизвлекаютсыруюнефть. Далее, изобретениекасаетсяионныхповерхностно-активныхвеществобщейформулы, атакжеводнойкомпозицииповерхностно-активныхвеществдлядобычинефти, содержащейуказанноеионноеповерхностно-активноевещество.
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公开(公告)号:CA2719153C
公开(公告)日:2016-06-21
申请号:CA2719153
申请日:2009-04-07
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , OETTER GUNTER , STEINBRENNER ULRICH , GUZMANN MARCUS , HAUNERT ANDREA , PAPP RAINER , RUDOLPH JENS
Abstract: Disclosed are surfactants of general formula R1-X in which R1 is an aliphatic C17H35- alkyl radical and X is a hydrophilic group, and the radical R1 has an average degree of branching of 2.8 to 3.7. Also disclosed are mixtures containing such surfactants as well as the use of such surfactants or the mixtures thereof for tertiary crude oil recovery.
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公开(公告)号:BR112012008667A2
公开(公告)日:2016-04-19
申请号:BR112012008667
申请日:2010-10-11
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , SPINDLER CHRISTIAN , JÜRGENSON GABRIELA ALVAREZ , OETTER GÜNTER , TINSLEY JACK , VOGEL SOPHIE
Abstract: processo para produção de petróleo mineral, e, formulação aquosa de tensoativo. um processo para produção de petróleo mineral, especialmente de inundação por microemulsão winsor tipo iii, em que uma formulação aquosa de tensoativo é usada, que compreende pelo menos um polialcoxisulfato de alquila contendo grupos propoxi, e também pelo menos um tensoativo diferente, é forçado através de poços de injeção num depósito de petróleo mineral, e petróleo bruto é retirado do depósito através de poços de produção. o polialcoxisulfato de alquila contendo grupos propoxi aqui é preparado por sulfatação de um álcool alcoxilado, o álcool alcoxilado sendo preparado pela alcoxilação um álcool usando catalisadores de cianeto de metal duplo ou argilas de hidróxido duplo.
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公开(公告)号:MX337897B
公开(公告)日:2016-03-28
申请号:MX2014004840
申请日:2012-10-23
Applicant: BASF SE
Inventor: OETTER GÜNTER , MAITRO-VOGEL SOPHIE , BITTNER CHRISTIAN , TINSLEY JACK , SPINDLER CHRISTIAN , JÜRGENSON GABRIELA ALVAREZ
Abstract: La invención se refiere a una mezcla de agentes tensioactivos que contiene, en relación a la parte de hidrocarburo (R1) (R2)-CH-CH2- al menos tres diferentes agentes tensioactivos iónicos de formula general (I), en la que R1, R2, A0, k, X, o, Y, a, b, M tienen el significado indicado en la descripción y las reivindicaciones. La invención además se refiere al uso y producción de los mismos y a formulaciones acuosas de agentes tensioactivos que contienen las mezclas y a un método para la producción de aceite mineral por medio de inundaciones de microemulsión Winsor tipo III, en el cual la formulación de agente tensioactivo acuoso se fuerza a través de pozos de inyección en un depósito de aceite mineral y el petróleo crudo se retira del depósito a través de pozos de producción.
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35.
公开(公告)号:ES2554131T3
公开(公告)日:2015-12-16
申请号:ES12715891
申请日:2012-04-04
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , NIEBERLE JÖRG , VACANO BERNHARD , BERGER ALEXSANDRO , BÖHN ROLAND , OETTER GÜNTER
IPC: B03D1/01 , B03D1/004 , B03D101/02 , B03D103/04
Abstract: Procedimiento para enriquecer un mineral de hierro a partir de una mena de hierro que contiene silicato mediante flotación inversa, que comprende añadir un colector o una composición de colector que comprende al menos uno de los compuestos de las fórmulas RC(O)N(Z-OX-NH2)2 (Ia); RC(O)N(Z-O-X-NH2)2H+ Y- (Ib); en las que X es un grupo alquileno alifático que contiene de 2 a 6 átomos de carbono; Z es un grupo alquileno alifático que contiene de 2 a 6 átomos de carbono; Y- es un anión; y R es un resto hidrocarbilo saturado o insaturado, lineal o ramificado, alifático o aromático que tiene entre 7 y 23 átomos de carbono.
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公开(公告)号:ZA201308449B
公开(公告)日:2015-11-25
申请号:ZA201308449
申请日:2013-11-11
Applicant: BASF SE
Inventor: VON VACANO BERNHARD ULRICH , OETTER GÜNTER , NIEBERLE JÖRG , BÖHN ROLAND , BITTNER CHRISTIAN , BERGER ALEXSANDRO
Abstract: The invention concerns a process for enriching an iron mineral from a silicate containing iron ore by inverse flotation comprising the addition of a collector or collector composition comprising at least one of the compounds of formulae RC(O)N(Z—O—X—NH2)2 (Ia); RC(O)N(Z—O—X—NH2)2H+ Y− (Ib); in which X is an aliphatic alkylene group containing 2 to 6 carbon atoms; Z is an aliphatic alkylene group containing 2 to 6 carbon atoms; Y− is an anion; and R is a saturated or unsaturated, linear or branched, aliphatic or aromatic moiety having between 7 and 23 carbon atoms. The invention also relates to the novel compounds according to formulae (Ia) and (Ib), compositions comprising said compounds and the use of compounds and formulations as collectors for enriching of iron mineral.
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公开(公告)号:BRPI1006393A2
公开(公告)日:2015-08-25
申请号:BRPI1006393
申请日:2010-03-25
Applicant: BASF SE
Inventor: RIGGS RICHARD , BITTNER CHRISTIAN , PROCHNOW JOCHEN , ISHAQUE MICHAEL , STROBEL DIETER , HERRMANN HELMUT
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38.
公开(公告)号:AU2011226214B2
公开(公告)日:2015-05-14
申请号:AU2011226214
申请日:2011-03-04
Applicant: BASF SE
Inventor: BITTNER CHRISTIAN , OETTER GUENTER , TINSLEY JACK , SPINDLER CHRISTIAN , ALVAREZ-JUERGENSON GABRIELA , MAITRO-VOGEL SOPHIE , WLOKA VERONIKA , GUZMANN MARCUS
Abstract: The invention relates to a method for producing crude oil by means of Winsor type III microemulsion flooding wherein an aqueous surfactant formulation which comprises at least one ionic surfactant of general formula R
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公开(公告)号:DK2571923T3
公开(公告)日:2015-03-23
申请号:DK11720463
申请日:2011-05-18
Applicant: BASF SE
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40.
公开(公告)号:CA2793499C
公开(公告)日:2014-12-30
申请号:CA2793499
申请日:2011-04-12
Applicant: UNIV TEXAS , BASF SE
Inventor: WEERASOORIYA UPALI P , POPE GARY A , BITTNER CHRISTIAN , OETTER GUNTER , TINSLEY JACK F , SPINDLER CHRISTIAN , JURGENSON GABRIELA ALVAREZ , VOGEL SOPHIE
Abstract: Compositions and methods of synthesis of anionic surfactants by alkoxylation of a Guerbet alcohol (GA) having 12 to 36 carbon atoms using butylene oxide, and optionally propylene oxide and/or ethylene oxide followed by the incorporation of a terminal anionic group are described herein. The GA of the present invention is made by a facile and inexpensive method that involves high temperature base catalyzed dimerization of alcohols with 6 to 18 carbon atoms. The large hydrophobe ether surfactants of the present invention find uses in enhanced oil recovery (EOR) applications where it is used for solubilization and mobilization of oil and for environmental cleanup. Further, the hydrophobe alkoxylated GA without anionic terminal group can be used as an ultra- high molecular weight non-ionic surfactant.
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